+++ /dev/null
-/* Remote target communications for d10v connected via a serial line.
- Copyright 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997 Free
- Software Foundation, Inc.
-
-This file is part of GDB.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include "defs.h"
-#include "gdb_string.h"
-#include <fcntl.h>
-#include "frame.h"
-#include "inferior.h"
-#include "bfd.h"
-#include "symfile.h"
-#include "target.h"
-#include "wait.h"
-/*#include "terminal.h"*/
-#include "gdbcmd.h"
-#include "objfiles.h"
-#include "gdb-stabs.h"
-#include "gdbthread.h"
-
-#include "dcache.h"
-
-#ifdef USG
-#include <sys/types.h>
-#endif
-
-#include <signal.h>
-#include "serial.h"
-
-/* Prototypes for local functions */
-
-static void remote_d10v_open PARAMS ((char *name, int from_tty));
-
-/* Define the target subroutine names */
-static struct target_ops remote_d10v_ops;
-
-/* Open a connection to a remote debugger.
- NAME is the filename used for communication. */
-
-static void
-remote_d10v_open (name, from_tty)
- char *name;
- int from_tty;
-{
- pop_target ();
- push_remote_target (name, from_tty);
-}
-
-
-/* Translate a GDB virtual ADDR/LEN into a format the remote target
- understands. Returns number of bytes that can be transfered
- starting at taddr, ZERO if no bytes can be transfered. */
-int
-remote_d10v_translate_xfer_address (memaddr, nr_bytes, taddr)
- CORE_ADDR memaddr;
- int nr_bytes;
- CORE_ADDR *taddr;
-{
- CORE_ADDR phys;
- CORE_ADDR seg;
- CORE_ADDR off;
- char *from = "unknown";
- char *to = "unknown";
- unsigned short imap0 = read_register (IMAP0_REGNUM);
- unsigned short imap1 = read_register (IMAP1_REGNUM);
- unsigned short dmap = read_register (DMAP_REGNUM);
-
- /* GDB interprets addresses as:
-
- 0x00xxxxxx: Logical data address segment (DMAP translated memory)
- 0x01xxxxxx: Logical instruction address segment (IMAP translated memory)
- 0x10xxxxxx: Physical data memory segment (On-chip data memory)
- 0x11xxxxxx: Physical instruction memory segment (On-chip insn memory)
- 0x12xxxxxx: Phisical unified memory segment (Unified memory)
-
- The remote d10v board interprets addresses as:
-
- 0x00xxxxxx: Phisical unified memory segment (Unified memory)
- 0x01xxxxxx: Physical instruction memory segment (On-chip insn memory)
- 0x02xxxxxx: Physical data memory segment (On-chip data memory)
-
- Translate according to current IMAP/dmap registers */
-
- enum {
- targ_unified = 0x00000000,
- targ_insn = 0x01000000,
- targ_data = 0x02000000,
- };
-
- seg = (memaddr >> 24);
- off = (memaddr & 0xffffffL);
-
- switch (seg)
- {
- case 0x00: /* in logical data address segment */
- {
- from = "logical-data";
- if (off <= 0x7fffL)
- {
- /* On chip data */
- phys = targ_data + off;
- if (off + nr_bytes > 0x7fffL)
- /* don't cross VM boundary */
- nr_bytes = 0x7fffL - off + 1;
- to = "chip-data";
- }
- else if (off <= 0xbfffL)
- {
- short map = dmap;
- if (map & 0x1000)
- {
- /* Instruction memory */
- phys = targ_insn | ((map & 0xf) << 14) | (off & 0x3fff);
- to = "chip-insn";
- }
- else
- {
- /* Unified memory */
- phys = targ_unified | ((map & 0x3ff) << 14) | (off & 0x3fff);
- to = "unified";
- }
- if (off + nr_bytes > 0xbfffL)
- /* don't cross VM boundary */
- nr_bytes = (0xbfffL - off + 1);
- }
- else
- {
- /* Logical address out side of data segments, not supported */
- return (0);
- }
- break;
- }
-
- case 0x01: /* in logical instruction address segment */
- {
- short map;
- from = "logical-insn";
- if (off <= 0x1ffffL)
- {
- map = imap0;
- }
- else if (off <= 0x3ffffL)
- {
- map = imap1;
- }
- else
- {
- /* Logical address outside of IMAP[01] segment, not
- supported */
- return (0);
- }
- if ((off & 0x1ffff) + nr_bytes > 0x1ffffL)
- {
- /* don't cross VM boundary */
- nr_bytes = 0x1ffffL - (off & 0x1ffffL) + 1;
- }
- if (map & 0x1000)
- /* Instruction memory */
- {
- phys = targ_insn | off;
- to = "chip-insn";
- }
- else
- {
- phys = ((map & 0x7fL) << 17) + (off & 0x1ffffL);
- if (phys > 0xffffffL)
- /* Address outside of unified address segment */
- return (0);
- phys |= targ_unified;
- to = "unified";
- }
- break;
- }
-
- case 0x10: /* Physical data memory segment */
- from = "phys-data";
- phys = targ_data | off;
- to = "chip-data";
- break;
-
- case 0x11: /* Physical instruction memory */
- from = "phys-insn";
- phys = targ_insn | off;
- to = "chip-insn";
- break;
-
- case 0x12: /* Physical unified memory */
- from = "phys-unified";
- phys = targ_unified | off;
- to = "unified";
- break;
-
- default:
- return (0);
- }
-
-
- *taddr = phys;
- return nr_bytes;
-}
-
-
-void
-_initialize_remote_d10v ()
-{
- remote_d10v_ops.to_shortname = "d10v";
- remote_d10v_ops.to_longname = "Remote d10v serial target in gdb-specific protocol";
- remote_d10v_ops.to_doc = "Use a remote d10v via a serial line, using a gdb-specific protocol.\n\
-Specify the serial device it is connected to (e.g. /dev/ttya).";
- remote_d10v_ops.to_open = remote_d10v_open;
-
- add_target (&remote_d10v_ops);
-}
+++ /dev/null
-#ifdef vxworks
-
-# include <stdio.h>
-
-/* VxWorks does not supply atoi. */
-static int
-atoi (z)
- char *z;
-{
- int i = 0;
-
- while (*z >= '0' && *z <= '9')
- i = i * 10 + (*z++ - '0');
- return i;
-}
-
-/* I don't know of any way to pass an array to VxWorks. This function
- can be called directly from gdb. */
-
-vxmain (arg)
-char *arg;
-{
- char *argv[2];
-
- argv[0] = "";
- argv[1] = arg;
- main (2, argv, (char **) 0);
-}
-
-#else /* ! vxworks */
-# include <stdio.h>
-#endif /* ! vxworks */
-
-/*
- * The following functions do nothing useful. They are included simply
- * as places to try setting breakpoints at. They are explicitly
- * "one-line functions" to verify that this case works (some versions
- * of gcc have or have had problems with this).
- */
-
-int marker1 () { return (0); }
-int marker2 (a) int a; { return (1); }
-void marker3 (a, b) char *a, *b; {}
-void marker4 (d) long d; {}
-
-/*
- * This simple classical example of recursion is useful for
- * testing stack backtraces and such.
- */
-
-int
-main (argc, argv, envp)
-int argc;
-char *argv[], **envp;
-{
-#ifdef usestubs
- set_debug_traps();
- breakpoint();
-#endif
- if (argc == 123456) {
- fprintf (stderr, "usage: factorial <number>\n");
- return 1;
- }
- printf ("%d\n", factorial (atoi ("6")));
-
- marker1 ();
- marker2 (43);
- marker3 ("stack", "trace");
- marker4 (177601976L);
- return 0;
-}
-
-int factorial (value)
-int value;
-{
- if (value > 1) {
- value *= factorial (value - 1);
- }
- return (value);
-}
-
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